Battery pack



FIG. 1 is a front perspective view of the battery pack according to my design;

FIG. 2 is a rear perspective view of the battery pack as shown in FIG. 1;

FIG. 3 is a top plan view of the battery pack as shown in FIG. 1;

FIG. 4 is a bottom plan view of the battery pack as shown in FIG. 1;

FIG. 5 is a front elevational view of the battery pack as shown in FIG. 1;

FIG. 6 is a rear elevational view of the battery pack as shown in FIG. 1; and,

FIG. 7 is a left side elevational view of the battery pack as shown in FIG. 1. 

I claim the ornamental design for the battery pack, as shown and described. 